Figure 4-29. logic timers screen -27 – Basler Electric BE1-851 User Manual
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To connect the element’s inputs, select the button for the corresponding input in the BESTlogic Function
Element screen. The BESTlogic Expression Builder screen will open. Select the expression type to be
used. Then, select the BESTlogic variable or series of variables to be connected to the input. Select Save
when finished to return to the BESTlogic Function Element screen. For more details on the BESTlogic
Expression Builder, see Section 7, BESTlogic Programmable Logic. Select Done when the settings have
been completely edited.
Table 4-13 summarizes the BESTlogic settings for General Purpose Logic Timers.
Table 4-13. BESTlogic Settings for General Purpose Logic Timers
Function
Range/Purpose
Default
Logic Mode
0 = Disabled
1 = PU/DO
2 = One Shot Non-Retrig
3 = One Shot Retrig
4 = Oscillator
5 = Integrating
6 = Latch
0
INITIATE
Logic expression that initiates timing sequence.
0
BLOCK
Logic expression that disables function when TRUE.
0
Example 1.
Make the following settings to the 62 Logic Timer. Figure 4-28 illustrates these settings.
Logic:
User
Mode:
One Shot Non-Retrig
Initiate:
IN2
Block:
0
Operating Settings for General Purpose Logic Timers
Operating settings are made using BESTCOMS. Figure 4-29 illustrates the BESTCOMS screen used to
select operational settings for the Logic Timers element. To open the Logic Timers screen, select Logic
Timers from the Screens pull-down menu. Alternately, settings may be made using the S
62/162/262/362 ASCII command or through the HMI interface using Screens 5.x.3.1 through 5.x.3.4.
Figure 4-29. Logic Timers Screen
9289900990 Rev R
BE1-851 Protection and Control
4-27